C11111211113313112113313331333133313331312322121111133313331331123323231
>>
C1111121111331311211331333133313331333131232212111113331333133112332323
<<
C11111211113313112113313331333133313331312322121111133313331331123323233
>>
C11111211113313112113313331333133313331312322121111133313331331123323232
>>